Ben Cheng | 25b3c04 | 2013-11-20 14:45:36 -0800 | [diff] [blame] | 1 | /* Register names and numbers for IA64 DWARF. |
| 2 | Copyright (C) 2006 Red Hat, Inc. |
| 3 | This file is part of Red Hat elfutils. |
| 4 | |
| 5 | Red Hat elfutils is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by the |
| 7 | Free Software Foundation; version 2 of the License. |
| 8 | |
| 9 | Red Hat elfutils is distributed in the hope that it will be useful, but |
| 10 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License along |
| 15 | with Red Hat elfutils; if not, write to the Free Software Foundation, |
| 16 | Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. |
| 17 | |
| 18 | Red Hat elfutils is an included package of the Open Invention Network. |
| 19 | An included package of the Open Invention Network is a package for which |
| 20 | Open Invention Network licensees cross-license their patents. No patent |
| 21 | license is granted, either expressly or impliedly, by designation as an |
| 22 | included package. Should you wish to participate in the Open Invention |
| 23 | Network licensing program, please visit www.openinventionnetwork.com |
| 24 | <http://www.openinventionnetwork.com>. */ |
| 25 | |
| 26 | #ifdef HAVE_CONFIG_H |
| 27 | # include <config.h> |
| 28 | #endif |
| 29 | |
| 30 | #include <string.h> |
| 31 | #include <dwarf.h> |
| 32 | |
| 33 | #define BACKEND i386_ |
| 34 | #include "libebl_CPU.h" |
| 35 | |
| 36 | ssize_t |
| 37 | ia64_register_info (Ebl *ebl __attribute__ ((unused)), |
| 38 | int regno, char *name, size_t namelen, |
| 39 | const char **prefix, const char **setname, |
| 40 | int *bits, int *type) |
| 41 | { |
| 42 | if (name == NULL) |
| 43 | return 687 + 64; |
| 44 | |
| 45 | if (regno < 0 || regno > 687 + 63 || namelen < 12) |
| 46 | return -1; |
| 47 | |
| 48 | *prefix = "ar."; |
| 49 | *setname = "application"; |
| 50 | *bits = 64; |
| 51 | *type = DW_ATE_signed; |
| 52 | switch (regno) |
| 53 | { |
| 54 | case 0 ... 9: |
| 55 | name[0] = 'r'; |
| 56 | name[1] = (regno - 0) + '0'; |
| 57 | namelen = 2; |
| 58 | *setname = "integer"; |
| 59 | *prefix = ""; |
| 60 | break; |
| 61 | |
| 62 | case 10 ... 99: |
| 63 | name[0] = 'r'; |
| 64 | name[1] = (regno - 0) / 10 + '0'; |
| 65 | name[2] = (regno - 0) % 10 + '0'; |
| 66 | namelen = 3; |
| 67 | *setname = "integer"; |
| 68 | *prefix = ""; |
| 69 | break; |
| 70 | |
| 71 | case 100 ... 127: |
| 72 | name[0] = 'r'; |
| 73 | name[1] = '1'; |
| 74 | name[2] = (regno - 100) / 10 + '0'; |
| 75 | name[3] = (regno - 0) % 10 + '0'; |
| 76 | namelen = 4; |
| 77 | *setname = "integer"; |
| 78 | *prefix = ""; |
| 79 | break; |
| 80 | |
| 81 | case 128 + 0 ... 128 + 9: |
| 82 | name[0] = 'f'; |
| 83 | name[1] = (regno - 128) + '0'; |
| 84 | namelen = 2; |
| 85 | *type = DW_ATE_float; |
| 86 | *bits = 128; |
| 87 | *setname = "FPU"; |
| 88 | *prefix = ""; |
| 89 | break; |
| 90 | |
| 91 | case 128 + 10 ... 128 + 99: |
| 92 | name[0] = 'f'; |
| 93 | name[1] = (regno - 128) / 10 + '0'; |
| 94 | name[2] = (regno - 128) % 10 + '0'; |
| 95 | namelen = 3; |
| 96 | *setname = "FPU"; |
| 97 | *prefix = ""; |
| 98 | break; |
| 99 | |
| 100 | case 128 + 100 ... 128 + 127: |
| 101 | name[0] = 'f'; |
| 102 | name[1] = '1'; |
| 103 | name[2] = (regno - 128 - 100) / 10 + '0'; |
| 104 | name[3] = (regno - 128) % 10 + '0'; |
| 105 | namelen = 4; |
| 106 | *type = DW_ATE_float; |
| 107 | *bits = 128; |
| 108 | *setname = "FPU"; |
| 109 | *prefix = ""; |
| 110 | break; |
| 111 | |
| 112 | case 320 + 0 ... 320 + 7: |
| 113 | name[0] = 'b'; |
| 114 | name[1] = (regno - 320) + '0'; |
| 115 | namelen = 2; |
| 116 | *type = DW_ATE_address; |
| 117 | *setname = "branch"; |
| 118 | *prefix = ""; |
| 119 | break; |
| 120 | |
| 121 | case 328 ... 333: |
| 122 | { |
| 123 | static const char named_special[][5] = |
| 124 | { |
| 125 | "vfp", "vrap", "pr", "ip", "psr", "cfm" |
| 126 | }; |
| 127 | *setname = "special"; |
| 128 | *prefix = ""; |
| 129 | *type = regno == 331 ? DW_ATE_address : DW_ATE_unsigned; |
| 130 | return stpcpy (name, named_special[regno - 328]) + 1 - name; |
| 131 | } |
| 132 | |
| 133 | case 590: |
| 134 | *setname = "special"; |
| 135 | *prefix = ""; |
| 136 | *type = DW_ATE_unsigned; |
| 137 | return stpcpy (name, "bof") + 1 - name; |
| 138 | |
| 139 | case 334 + 0 ... 334 + 7: |
| 140 | name[0] = 'k'; |
| 141 | name[1] = 'r'; |
| 142 | name[2] = (regno - 334) + '0'; |
| 143 | namelen = 3; |
| 144 | *prefix = ""; |
| 145 | break; |
| 146 | |
| 147 | case 334 + 8 ... 334 + 127: |
| 148 | { |
| 149 | static const char named_ar[][9] = |
| 150 | { |
| 151 | [16 - 8] = "rsc", |
| 152 | [17 - 8] = "bsp", |
| 153 | [18 - 8] = "bspstore", |
| 154 | [19 - 8] = "rnat", |
| 155 | [21 - 8] = "fcr", |
| 156 | [24 - 8] = "eflag", |
| 157 | [25 - 8] = "csd", |
| 158 | [26 - 8] = "ssd", |
| 159 | [27 - 8] = "cflg", |
| 160 | [28 - 8] = "fsr", |
| 161 | [29 - 8] = "fir", |
| 162 | [30 - 8] = "fdr", |
| 163 | [32 - 8] = "ccv", |
| 164 | [36 - 8] = "unat", |
| 165 | [40 - 8] = "fpsr", |
| 166 | [44 - 8] = "itc", |
| 167 | [64 - 8] = "pfs", |
| 168 | [65 - 8] = "lc", |
| 169 | [66 - 8] = "ec", |
| 170 | }; |
| 171 | const size_t idx = regno - (334 + 8); |
| 172 | *type = DW_ATE_unsigned; |
| 173 | if (idx == 1 || idx == 2) |
| 174 | *type = DW_ATE_address; |
| 175 | if (idx < sizeof named_ar / sizeof named_ar[0] |
| 176 | && named_ar[idx][0] != '\0') |
| 177 | return stpcpy (name, named_ar[idx]) + 1 - name; |
| 178 | |
| 179 | name[0] = 'a'; |
| 180 | name[1] = 'r'; |
| 181 | switch (regno - 334) |
| 182 | { |
| 183 | case 0 ... 9: |
| 184 | name[2] = (regno - 334) + '0'; |
| 185 | namelen = 3; |
| 186 | break; |
| 187 | case 10 ... 99: |
| 188 | name[2] = (regno - 334) / 10 + '0'; |
| 189 | name[3] = (regno - 334) % 10 + '0'; |
| 190 | namelen = 4; |
| 191 | break; |
| 192 | case 100 ... 127: |
| 193 | name[2] = '1'; |
| 194 | name[3] = (regno - 334 - 100) / 10 + '0'; |
| 195 | name[4] = (regno - 334) % 10 + '0'; |
| 196 | namelen = 5; |
| 197 | break; |
| 198 | } |
| 199 | *prefix = ""; |
| 200 | break; |
| 201 | } |
| 202 | |
| 203 | case 462 + 0 ... 462 + 9: |
| 204 | name[0] = 'n'; |
| 205 | name[1] = 'a'; |
| 206 | name[2] = 't'; |
| 207 | name[3] = (regno - 462) + '0'; |
| 208 | namelen = 4; |
| 209 | *setname = "NAT"; |
| 210 | *type = DW_ATE_boolean; |
| 211 | *bits = 1; |
| 212 | *prefix = ""; |
| 213 | break; |
| 214 | |
| 215 | case 462 + 10 ... 462 + 99: |
| 216 | name[0] = 'n'; |
| 217 | name[1] = 'a'; |
| 218 | name[2] = 't'; |
| 219 | name[3] = (regno - 462) / 10 + '0'; |
| 220 | name[4] = (regno - 462) % 10 + '0'; |
| 221 | namelen = 5; |
| 222 | *setname = "NAT"; |
| 223 | *type = DW_ATE_boolean; |
| 224 | *bits = 1; |
| 225 | *prefix = ""; |
| 226 | break; |
| 227 | |
| 228 | case 462 + 100 ... 462 + 127: |
| 229 | name[0] = 'n'; |
| 230 | name[1] = 'a'; |
| 231 | name[2] = 't'; |
| 232 | name[3] = '1'; |
| 233 | name[4] = (regno - 462 - 100) / 10 + '0'; |
| 234 | name[5] = (regno - 462) % 10 + '0'; |
| 235 | namelen = 6; |
| 236 | *setname = "NAT"; |
| 237 | *type = DW_ATE_boolean; |
| 238 | *bits = 1; |
| 239 | *prefix = ""; |
| 240 | break; |
| 241 | |
| 242 | case 687 + 0 ... 687 + 9: |
| 243 | name[0] = 'p'; |
| 244 | name[1] = (regno - 687) + '0'; |
| 245 | namelen = 2; |
| 246 | *setname = "predicate"; |
| 247 | *type = DW_ATE_boolean; |
| 248 | *bits = 1; |
| 249 | *prefix = ""; |
| 250 | break; |
| 251 | |
| 252 | case 687 + 10 ... 687 + 63: |
| 253 | name[0] = 'p'; |
| 254 | name[1] = (regno - 687) / 10 + '0'; |
| 255 | name[2] = (regno - 687) % 10 + '0'; |
| 256 | namelen = 3; |
| 257 | *setname = "predicate"; |
| 258 | *type = DW_ATE_boolean; |
| 259 | *bits = 1; |
| 260 | *prefix = ""; |
| 261 | break; |
| 262 | |
| 263 | default: |
| 264 | *setname = NULL; |
| 265 | return 0; |
| 266 | } |
| 267 | |
| 268 | name[namelen++] = '\0'; |
| 269 | return namelen; |
| 270 | } |